2195492652 has 18 divisors (see below), whose sum is σ = 5549717628. Its totient is φ = 731830872.

The previous prime is 2195492627. The next prime is 2195492671. The reversal of 2195492652 is 2562945912.

2195492652 is a `hidden beast` number, since 21 + 95 + 492 + 6 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2195492598 and 2195492607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30492918 + ... + 30492989.

It is an arithmetic number, because the mean of its divisors is an integer number (308317646).

Almost surely, 2^2195492652 is an apocalyptic number.

It is an amenable number.

2195492652 is an abundant number, since it is smaller than the sum of its proper divisors (3354224976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2195492652 is a wasteful number, since it uses less digits than its factorization.

2195492652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60985917 (or 60985912 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 2195492652 is about 46856.0844714963. The cubic root of 2195492652 is about 1299.7026246827.

The spelling of 2195492652 in words is "two billion, one hundred ninety-five million, four hundred ninety-two thousand, six hundred fifty-two".